(19)

(11)

EP 1 573 564 A1

(12)

(43) Date of publication: 14.09.2005 Bulletin 2005/37 (21) Application number: 03733865.4 (22) Date of filing: 17.04.2003

(51) International Patent Classification (IPC)7: G06F 15/16 (86) International application number: PCT/US2003/012097 (87) International publication number: WO 2004/061695 (22.07.2004 Gazette 2004/30)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 17.12.2002 US 248089 (71) Applicant: Secure Data in Motion, Inc. San Mateo, CA 94402 (US)	(72) Inventor: OLKIN, Terry, M. Los Gatos, CA 95032 (US) (74) Representative: Kensett, John Hinton  Saunders & Dolleymore, 9 Rickmansworth Road Watford, Hertfordshire WD18 0JU Hertfordshire WD18 0JU (GB)